From e170f3559fcda6d37a012aba187a96b1f42e8f9d Mon Sep 17 00:00:00 2001
From: Ruben Kerkhof <ruben@rubenkerkhof.com>
Date: Sun, 2 Jul 2017 21:52:14 +0200
Subject: [PATCH] libcollectdclient: increase error buffer
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

make[1]: Entering directory '/home/ruben/src/collectd'
  CC       src/libcollectdclient/libcollectdclient_la-client.lo
src/libcollectdclient/client.c: In function âlcc_getvalâ:
src/libcollectdclient/client.c:621:23: warning: â%sâ directive output may be truncated writing up to 1023 bytes into a region of size 1010 [-Wformat-truncation=]
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
                       ^                   ~
src/libcollectdclient/client.c:94:48: note: in definition of macro âLCC_SET_ERRSTRâ
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
                                                ^~~~~~~~~~~
src/libcollectdclient/client.c:94:5: note: âsnprintfâ output between 15 and 1038 bytes into a destination of size 1024
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/libcollectdclient/client.c:621:5: note: in expansion of macro âLCC_SET_ERRSTRâ
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
     ^~~~~~~~~~~~~~
src/libcollectdclient/client.c: In function âlcc_putvalâ:
src/libcollectdclient/client.c:754:23: warning: â%sâ directive output may be truncated writing up to 1023 bytes into a region of size 1010 [-Wformat-truncation=]
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
                       ^                   ~
src/libcollectdclient/client.c:94:48: note: in definition of macro âLCC_SET_ERRSTRâ
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
                                                ^~~~~~~~~~~
src/libcollectdclient/client.c:94:5: note: âsnprintfâ output between 15 and 1038 bytes into a destination of size 1024
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/libcollectdclient/client.c:754:5: note: in expansion of macro âLCC_SET_ERRSTRâ
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
     ^~~~~~~~~~~~~~
src/libcollectdclient/client.c: In function âlcc_flushâ:
src/libcollectdclient/client.c:802:23: warning: â%sâ directive output may be truncated writing up to 1023 bytes into a region of size 1010 [-Wformat-truncation=]
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
                       ^                   ~
src/libcollectdclient/client.c:94:48: note: in definition of macro âLCC_SET_ERRSTRâ
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
                                                ^~~~~~~~~~~
src/libcollectdclient/client.c:94:5: note: âsnprintfâ output between 15 and 1038 bytes into a destination of size 1024
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/libcollectdclient/client.c:802:5: note: in expansion of macro âLCC_SET_ERRSTRâ
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
     ^~~~~~~~~~~~~~
src/libcollectdclient/client.c: In function âlcc_listvalâ:
src/libcollectdclient/client.c:834:23: warning: â%sâ directive output may be truncated writing up to 1023 bytes into a region of size 1010 [-Wformat-truncation=]
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
                       ^                   ~
src/libcollectdclient/client.c:94:48: note: in definition of macro âLCC_SET_ERRSTRâ
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
                                                ^~~~~~~~~~~
src/libcollectdclient/client.c:94:5: note: âsnprintfâ output between 15 and 1038 bytes into a destination of size 1024
     snprintf((c)->errbuf, sizeof((c)->errbuf), __VA_ARGS__);                   \
     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/libcollectdclient/client.c:834:5: note: in expansion of macro âLCC_SET_ERRSTRâ
     LCC_SET_ERRSTR(c, "Server error: %s", res.message);
     ^~~~~~~~~~~~~~

Fixes #2200

[Upstream commit: https://git.octo.it/?p=collectd.git;a=commitdiff;h=e170f3559fcda6d37a012aba187a96b1f42e8f9d]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
---
 src/libcollectdclient/client.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libcollectdclient/client.c b/src/libcollectdclient/client.c
index 51a4ab2..3ae2e71 100644
--- a/src/libcollectdclient/client.c
+++ b/src/libcollectdclient/client.c
@@ -99,7 +99,7 @@
  */
 struct lcc_connection_s {
   FILE *fh;
-  char errbuf[1024];
+  char errbuf[2048];
 };
 
 struct lcc_response_s {
-- 
1.7.10.4

